The "Do Not Track" setting available in most web browsers is a great option to have if you don't want websites tracking your browsing history. However, as How-To Geek points out, "Do Not Track" provides a false sense of security because it doesn't block as much as you'd think.

As we've discussed before, tracking works by installing third party browser cookies that attempt to target advertisements at you better. The "Do Not Track" option in your browser (Firefox: Preferences>Privacy, Safari: Preferences>Privacy, Chrome: currently unavailable) is supposed to stop this from happening. However, How-To Geek points out the awful truth here: